10212010002221 has 16 divisors (see below), whose sum is σ = 10669670430720. Its totient is φ = 9762392205360.

The previous prime is 10212010002209. The next prime is 10212010002253. The reversal of 10212010002221 is 12220001021201.

10212010002221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10212010002221 - 2²² = 10212005807917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212010002196 and 10212010002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212010002281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22424690 + ... + 22875548.

It is an arithmetic number, because the mean of its divisors is an integer number (666854401920).

Almost surely, 2^{10212010002221} is an apocalyptic number.

It is an amenable number.

10212010002221 is a deficient number, since it is larger than the sum of its proper divisors (457660428499).

10212010002221 is an equidigital number, since it uses as much as digits as its factorization.

10212010002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459776.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10212010002221 its reverse (12220001021201), we get a palindrome (22432011023422).

The spelling of 10212010002221 in words is "ten trillion, two hundred twelve billion, ten million, two thousand, two hundred twenty-one".